const Mock = require('mockjs')
const { param2Obj } = require('./utils')

const demo = require('./demo')

const login = require('./student/login/login')
const sysMenu = require('./student/sys/menus')
const sysRole = require('./student/sys/roles')
const userInfo = require('./student/user/userInfo')
const student = require('./student/user/student')
const teacher = require('./student/user/teacher')
const classInfo = require('./student/class/classInfo')
const scoreInfo = require('./student/score/scoreInfo')
const courseInfo = require('./student/course/courseInfo')



const mocks = [
  ...demo,
  ...login,
  ...sysMenu,
  ...sysRole,
  ...userInfo,
  ...student,
  ...teacher,
  ...classInfo,
  ...scoreInfo,
  ...courseInfo,
]

// for front mock
// please use it cautiously, it will redefine XMLHttpRequest,
// which will cause many of your third-party libraries to be invalidated(like progress event).
function mockXHR() {
  // mock patch
  // https://github.com/nuysoft/Mock/issues/300
  Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
  Mock.XHR.prototype.send = function () {
    if (this.custom.xhr) {
      this.custom.xhr.withCredentials = this.withCredentials || false

      if (this.responseType) {
        this.custom.xhr.responseType = this.responseType
      }
    }
    this.proxy_send(...arguments)
  }

  function XHR2ExpressReqWrap(respond) {
    return function (options) {
      let result = null
      if (respond instanceof Function) {
        const { body, type, url } = options
        // https://expressjs.com/en/4x/api.html#req
        result = respond({
          method: type,
          body: JSON.parse(body),
          query: param2Obj(url)
        })
      } else {
        result = respond
      }
      return Mock.mock(result)
    }
  }

  for (const i of mocks) {
    Mock.mock(new RegExp(i.url), i.type || 'get', XHR2ExpressReqWrap(i.response))
  }
}

module.exports = {
  mocks,
  mockXHR
}

